3939118 has 16 divisors (see below), whose sum is σ = 6491520. Its totient is φ = 1784376.

The previous prime is 3939071. The next prime is 3939149. The reversal of 3939118 is 8119393.

It is a magnanimous number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1380 + ... + 3127.

It is an arithmetic number, because the mean of its divisors is an integer number (405720).

Almost surely, 2^3939118 is an apocalyptic number.

3939118 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3939118 is a deficient number, since it is larger than the sum of its proper divisors (2552402).

3939118 is a wasteful number, since it uses less digits than its factorization.

3939118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4551.

The product of its digits is 5832, while the sum is 34.

The square root of 3939118 is about 1984.7211391024. The cubic root of 3939118 is about 157.9306163336.

The spelling of 3939118 in words is "three million, nine hundred thirty-nine thousand, one hundred eighteen".